OpenNMS user Bob Vera has thirty years of IT experience including full stack responsibilities for network monitoring systems and much more. Before his retirement in 2024, he was responsible for the architecture, administration, maintenance and operations of key General Dynamics Information Technology enterprise management systems at [...]
For network monitoring teams, timely notifications are essential to staying ahead of potential issues. These notifications used to be sent exclusively through email. But now that so many companies have a largely remote workforce that basically lives on chat tools like Slack or Mattermost, network monitoring [...]
In October, we released updates to all OpenNMS Meridian versions under active support, as well as Horizon 33.0.9. Meridian Stable Updates Meridians 2024.1.5, 2023.1.21 and 2022.1.28 contains a bunch of security updates and an enhancement. For a list of changes, see the release notes: 2022.1.28 (Aquarius) 2023.1.21 (Rosita) 2024.1.5 Horizon [...]
OpenNMS continues to invest in Kubernetes. One example is the ability to deploy OpenNMS and OAuth in Kubernetes with Keycloak in an external virtual machine for Single Sign-On to OpenNMS. In the blog, I’ll explain how to set this up. We will utilize AKS, the Azure [...]
In September, we released updates to all OpenNMS Meridian versions under active support, as well as Horizon 33.0.8. Meridian Stable Updates Meridians 2024.1.4 and 2023.1.20 contains a bunch of bug fixes and an enhancement. For a list of changes, see the release notes: 2023.1.20 (Scooter) 2024.1.4 Horizon 33.0.8 Release 33.0.8 [...]
In this blog, we’ll go over SSO, the various elements and technologies that go into an SSO process, where Keycloak fits, and how to enable OpenNMS for SSO with Keycloak and OAuth2 Proxy. What is SSO? Single Sign-On (SSO) is an authentication process that allows [...]
In August, we released updates to all OpenNMS Meridian versions under active support, as well as Horizon 33.0.7. Meridian Stable Updates Meridians 2024.1.3 and 2023.1.19 contains a bunch of security updates. For a list of changes, see the release notes: 2023.1.19 (Animal) 2024.1.3 Horizon 33.0.7 Release 33.0.7 contains a bunch [...]
In my last post I covered Kubernetes and how to utilize it with legacy applications. In this post, I'll dig into specifically how to use it with OpenNMS. OpenNMS Architecture OpenNMS, in some senses, can be considered a legacy application as it [...]
Even though it’s over ten years old, Kubernetes is still a relatively new paradigm for deploying applications compared to the overall lifespan of software. During that time, it has become one of the leading container solutions with 24% of market share. Today, even more companies have [...]
In July, we released updates to all OpenNMS Meridian versions under active support, as well as Horizon 33.0.6. Meridian Stable Updates Meridians 2024.1.2 and 2023.1.18 contains an enhancement and a couple of bug fixes. For a list of changes, see the release notes: 2023.1.18 (Bert) 2024.1.2 Horizon 33.0.6 Release 33.0.6 [...]
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